165748 has 12 divisors (see below), whose sum is σ = 316512. Its totient is φ = 75320.

The previous prime is 165721. The next prime is 165749. The reversal of 165748 is 847561.

165748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840 + ... + 1927.

It is an arithmetic number, because the mean of its divisors is an integer number (26376).

2¹⁶⁵⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

165748 is a deficient number, since it is larger than the sum of its proper divisors (150764).

165748 is a wasteful number, since it uses less digits than its factorization.

165748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3780 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 165748 is about 407.1216034553. The cubic root of 165748 is about 54.9308221169.

The spelling of 165748 in words is "one hundred sixty-five thousand, seven hundred forty-eight".